Solid cast brass cup caster with a 1" diameter porcelain wheel. This is a Philadelphia pattern caster in unlacquered brass finish. The wheel is 1" in diameter and 1/2" in width. The inside diameter of the cup is 1" at the top and 5/8" at the bottom. The cup has three holes for mounting and is 1 1/16" tall. The total height of this caster is 2 1/4". Screws are not included.